[h=4]Article focus[/h]
- To produce an expert-based consensus on the relative harms posed by 19 commonly used legal and illegal substances.
[h=4]Key messages[/h]
- The legality of a substance is not correlated with its perceived harm. There is no stepped ‘A, B, C’ distinction in harm evident.
[h=4]Strengths and limitations of this study[/h]
- This is largest known addiction experts survey of substance-related harm. Observer bias cannot be excluded The availability and cost of substances was not taken into account.
Conclusions The harm rankings of 19 commonly used substances did not match the A, B, C classification under the Misuse of Drugs Act. The legality of a substance of misuse is not correlated with its perceived harm. These results could inform any legal review of drug misuse and help shape public health policy and practice.
http://bmjopen.bmj.com/content/2/4/e000774.full